package com.gitee.controller;

import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.lang.annotation.Documented;
import java.util.Collection;
@RestController
public class MyController {
//11111111111
    public static void main(String[] args) {
        System.out.println("hello world!");
    }

    public int returna(Integer a){
        return 0;
    }

    public void a9999(){
        System.out.println("111111");
    }
}